12821741

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 14169600

約数和(自身を除く): 1347859

約数列:

[1, 23, 29, 47, 409, 667, 1081, 1363, 9407, 11861, 19223, 31349, 272803, 442129, 557467, 12821741]

約数ペア:

[(1, 12821741), (23, 557467), (29, 442129), (47, 272803), (409, 31349), (667, 19223), (1081, 11861), (1363, 9407)]